56344876643 has 8 divisors (see below), whose sum is σ = 61470781680. Its totient is φ = 51219578880.

The previous prime is 56344876633. The next prime is 56344876663. The reversal of 56344876643 is 34667844365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56344876643 - 2¹² = 56344872547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56344876633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54371 + ... + 340067.

It is an arithmetic number, because the mean of its divisors is an integer number (7683847710).

Almost surely, 2^56344876643 is an apocalyptic number.

56344876643 is a deficient number, since it is larger than the sum of its proper divisors (5125905037).

56344876643 is a wasteful number, since it uses less digits than its factorization.

56344876643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303637.

The product of its digits is 34836480, while the sum is 56.

The spelling of 56344876643 in words is "fifty-six billion, three hundred forty-four million, eight hundred seventy-six thousand, six hundred forty-three".